equal
deleted
inserted
replaced
173 { |
173 { |
174 return EFalse; |
174 return EFalse; |
175 } |
175 } |
176 |
176 |
177 // Need to update size, scan line size, etc. |
177 // Need to update size, scan line size, etc. |
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178 CGenericScreenDevice::SetSize(newSize); |
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179 |
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180 // Setting iScanLineWords MUST occur after the call to SetSize because SetSize itself |
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181 // sets iScanLineBytes to support offscreen bitmaps and may do so incorrectly for hardware devices |
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182 // as it just uses the width, whereas BytesPerScanline takes into account any extra bytes needed |
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183 // as defined by the hardware. |
178 CGenericScreenDevice::iScanLineWords = CGenericScreenDevice::iHelper.BytesPerScanline() / 4; //presumption here that BPS is always mod4. |
184 CGenericScreenDevice::iScanLineWords = CGenericScreenDevice::iHelper.BytesPerScanline() / 4; //presumption here that BPS is always mod4. |
179 CGenericScreenDevice::iBits = (TUint32*)CGenericScreenDevice::iHelper.AddressFirstPixel(); |
185 CGenericScreenDevice::iBits = (TUint32*)CGenericScreenDevice::iHelper.AddressFirstPixel(); |
180 __ASSERT_ALWAYS(CGenericScreenDevice::iScanLineWords && CGenericScreenDevice::iBits,Panic(EScreenDriverPanicInvalidHalValue)); |
186 __ASSERT_ALWAYS(CGenericScreenDevice::iScanLineWords && CGenericScreenDevice::iBits,Panic(EScreenDriverPanicInvalidHalValue)); |
181 CGenericScreenDevice::SetSize(newSize); |
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182 |
187 |
183 return ETrue; |
188 return ETrue; |
184 } |
189 } |
185 |
190 |
186 |
191 |
214 { |
219 { |
215 return EFalse; |
220 return EFalse; |
216 } |
221 } |
217 |
222 |
218 // Need to update size, scan line size, etc. |
223 // Need to update size, scan line size, etc. |
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224 CGenericScreenDevice::SetSize(newSize); |
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225 |
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226 // Setting iScanLineWords MUST occur after the call to SetSize because SetSize itself |
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227 // sets iScanLineBytes to support offscreen bitmaps and may do so incorrectly for hardware devices |
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228 // as it just uses the width, whereas BytesPerScanline takes into account any extra bytes needed |
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229 // as defined by the hardware. |
219 CGenericScreenDevice::iScanLineWords = CGenericScreenDevice::iHelper.BytesPerScanline() / 4; //presumption here that BPS is always mod4. |
230 CGenericScreenDevice::iScanLineWords = CGenericScreenDevice::iHelper.BytesPerScanline() / 4; //presumption here that BPS is always mod4. |
220 CGenericScreenDevice::iBits = (TUint32*)CGenericScreenDevice::iHelper.AddressFirstPixel(); |
231 CGenericScreenDevice::iBits = (TUint32*)CGenericScreenDevice::iHelper.AddressFirstPixel(); |
221 __ASSERT_ALWAYS(CGenericScreenDevice::iScanLineWords && CGenericScreenDevice::iBits,Panic(EScreenDriverPanicInvalidHalValue)); |
232 __ASSERT_ALWAYS(CGenericScreenDevice::iScanLineWords && CGenericScreenDevice::iBits,Panic(EScreenDriverPanicInvalidHalValue)); |
222 CGenericScreenDevice::SetSize(newSize); |
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223 |
233 |
224 return ETrue; |
234 return ETrue; |
225 } |
235 } |
226 |
236 |
227 |
237 |